#include<stdio.h>;
#include<conio.h>;
#include<iostream>;
using namespace std;
class CRectangle {
	int x;
	int y;
public:
	void setValues(int a,int b);
	int area();
};
void CRectangle::setValues (int a,int b){
	x=a;
	y=b;
}
int CRectangle::area() {
	return (x*y);
}
int main() {
	CRectangle rect;
	rect.setValues(3,4);
	cout<<"area:"<<rect.area();
	getch();
}